Category Archives: JavaScript

Sys.WebForms.PageRequestManagerServerErrorException in FireFox with MSFT Ajax

If you encounter this error while navigating away from an AJAX-enabled page with a non-IE browser, you can silence it with the following JavaScript:   if (!document.all) //non-ie { window.onbeforeunload = function() { Sys.WebForms.PageRequestManager.getInstance().add_endRequest(ignoreOnEndRequest); } }   function ignoreOnEndRequest(sender, e) … Continue reading

Posted in ASP.Net, C#, FireFox, JavaScript | 1 Comment

Using the PageRequestManager in ASP.Net AJAX (ATLAS)

In your java script::   var postBackElem; Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(BeginRequestHandler); Sys.WebForms.PageRequestManager.getInstance().add_pageLoaded(PageLoadedHandler); function BeginRequestHandler(sender, args) { postBackElem = args.get_postBackElement(); } function PageLoadedHandler(sender, args) { var c = ‘panels created: ‘; var u = ‘panels updated: ‘;   for(var i=0;i c += args.get_panelsCreated()[i].id + … Continue reading

Posted in JavaScript, Microsoft AJAX | Leave a comment

FireFox caches JavaScript state

Firefox uses in memory caching for JavaScript and can cause strange errors in your MSFT ASP.NET Ajax applications. Try adding this to your load event to prevent those errors:   if (Request.Browser.MSDomVersion.Major == 0) // Non IE Browser?) { Response.Cache.SetNoStore(); … Continue reading

Posted in C#, FireFox, JavaScript | Leave a comment

Automatically close a window in FireFox

You may run into an issue trying to close a created window in FireFox, this javascript usually does the trick on your close link: window.open(’java script:window.close();’,’_self’,’’);

Posted in JavaScript | Leave a comment